A.Both p and s are accessible by obj.

B.Both r and s are accessible by obj.

C.Only s is accessible by obj.

D.p, r, and s are accessible by obj.

A.Compilation fails.

B.10 Hello World!

C.10 Hello Universe!

D.9 Hello World!

A.int sum is 30float sum is 30.0

B.integer sum is 30double sum is 30.0

C.int sum is 30double sum is30.0

D.integer sum is 30float sum is 30.0

A.Option D

B.Option A

C.Option B

D.Option C

A.int f = ps.indexOf {new patient ("Mike")};

B.int f = ps.indexOf (patient("Mike"));

C.patient p = new Patient ("Mike");
int f = pas.indexOf(P)

D.int f = ps.indexOf(p2);